Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quais anos o Líbano foi a nacionalidade?
 ###Tabelas: CREATE TABLE composition_of_the_17th_seanad (composition_of_the_17th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT) CREATE TABLE grand_tour_results_timeline (grand_tour_results_timeline_id AUTO_INCREMENT PRIMARY KEY, 1935 VARCHAR, 1936 VARCHAR, 1937 VARCHAR, 1938 VARCHAR, 1939 VARCHAR, 1940 VARCHAR, 1941 VARCHAR, 1943 VARCHAR, 1945 VARCHAR, 1946 VARCHAR, 1947 VARCHAR, 1948 VARCHAR, 1949 VARCHAR, 1950 VARCHAR, 1951 VARCHAR, 1952 VARCHAR, 1953 VARCHAR) CREATE TABLE winning_head_of_the_river_championship_events (winning_head_of_the_river_championship_events_id AUTO_INCREMENT PRIMARY KEY, Crew INT, Open 1st VIII VARCHAR, Open 2nd VIII VARCHAR, Open 3rd VIII VARCHAR, U16 1st VIII VARCHAR, U16 2nd VIII VARCHAR, U16 3rd VIII VARCHAR, U15 1st Quad VARCHAR, U15 2nd Quad VARCHAR, U15 3rd Quad VARCHAR, U15 4th Quad VARCHAR, U15 5th Quad VARCHAR, U15 6th Quad VARCHAR) CREATE TABLE best_batting_averages (best_batting_averages_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Team VARCHAR, Matches INT, Innings INT, Runs INT, Average INT, Highest Score VARCHAR, 100s INT) CREATE TABLE s (s_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Nationality VARCHAR, Position VARCHAR, Years in Orlando VARCHAR, School/Club Team VARCHAR)  
SELECT Years in Orlando FROM s WHERE Nationality = lebanon